gdb/testsuite/gdb.base/watchpoint-cond-gone.exp

# Copyright 2010-2021 Free Software Foundation, Inc.

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standard_testfile .c watchpoint-cond-gone-stripped.c

# We need to generate a function without DWARF to crash older GDB.
# Stepping into a dynamic function trampoline or stepping out of MAIN may work
# but it is not a reliable FAIL case.

if {[prepare_for_testing_full "failed to prepare" \
	 [list $testfile debug $srcfile debug $srcfile2 {}]]} {
    return -1
}

# Problem does not occur otherwise.
gdb_test_no_output "set can-use-hw-watchpoints 0"

if ![runto_main] {
    return -1
}

gdb_breakpoint [gdb_get_line_number "watchpoint-here"]
gdb_continue_to_breakpoint "Place to set the watchpoint"

# The condition `c == 30' is the subject being tested.
gdb_test "watch c if c == 30" "atchpoint \[0-9\]*.*" "place the watchpoint"

# We may stay either in the function itself or only at the first instruction of
# its caller depending on the epilogue unwinder (or valid epilogue CFI) presence.

gdb_test "finish" \
	 "Watchpoint .* deleted because the program has left the block in.*which its expression is valid..*in (\\.?jumper|func).*" \
	 "catch the no longer valid watchpoint"